In the 21st century, a military force from Jupiter attacks the allied worlds of Earth, Mars, and Venus. The Allied World Forces use A.W. Meteorjets to battle the Jovejets of the Jovian Invaders. Captain Jax, aka Space Ace, battles the Jovians, recording 78 Jovejets shot down. Jon is called to headquarters for a top-secret mission. He surprised to discover he is to take a woman from A.W. Intelligence along with him on his next flight. Dinah Dean orders Jon to prepare his ship to launch at 2100 hours. He balks at the command, and she soothes him with compliments. She then informs him that she outranks him as a Major.